Sheldon Auditions To Be The Next Professor Proton On The Big Bang TheoryBob Newhart and Wil Wheaton guest star in "The Proton Regeneration."

Posted on Oct 26, 2017 10:00am

When Sheldon (Jim Parsons) learns that they're rebooting Professor Proton's TV show (featuring guest star Bob Newhart), the physicist dons his best lab coat to audition for the coveted lead role on the latest episode of The Big Bang Theory.

The episode, appropriately titled "The Proton Regeneration," airs at a new regular time on Thursday, Nov. 2 at 8/7c on CBS and CBS All Access.